Tmp36GZ θερμόμετρο με LCD οθόνη

 Tmp36GZ με LCD οθόνη

// Define to which pin of the Arduino the output of the TMP36 is connected:

#include <LiquidCrystal_I2C.h>

// Look for LiquidCrystal I2C library by Marco Schwartz

LiquidCrystal_I2C lcd(0x27,16,2);  // set the LCD address to 0x3F for a 16 chars and 2 line display

#define sensorPin A0

void setup() {

  // Begin serial communication at a baud rate of 9600:

  Serial.begin(9600);

  lcd.init();

  lcd.clear();        

  lcd.backlight();      // Make sure backlight is on

 

  // Print a message on both lines of the LCD.

  lcd.setCursor(2,0);   //Set cursor to character 2 on line 0

  lcd.print("Hello world!");

 

  lcd.setCursor(2,1);   //Move cursor to character 2 on line 1

  lcd.print("LCD Tutorial");

}

void loop() {

  // Get a reading from the temperature sensor:

  int reading = analogRead(sensorPin);

  // Convert the reading into voltage:

  float voltage = reading * (5000 / 1024.0);

  // Convert the voltage into the temperature in Celsius:

  float temperature = (voltage - 500) / 10;

  // Print the temperature in the Serial Monitor:

 

  Serial.print(temperature);

  Serial.print(" \xC2\xB0"); // shows degree symbol

  Serial.println("C");

   // Print the temperature in the LCD:

   lcd.clear();

lcd.setCursor(2,0);   //Set cursor to character 2 on line 0

  lcd.print(temperature);

  lcd.print((char)223);

 lcd.print("C");

 

  delay(1000); // wait a second between readings

}